No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-4-5-1989-2005 DE-4-5-1990-2005 DE-4-5-1991-2005 DE-4-5-1992-2005 DE-4-5-1993-2005 DE-4-5-1995-2005 DE-4-5-1997-2005 DE-4-5-1999-2005 DE-4-5-2000-2005 DE-4-5-2001-2005 DE-4-5-2002-2005 DE-4-5-2003-2005
No daughter colonies from colonies mated at the station were tested yet.